 = simple_form_for(@car_brand, html: {class: 'form-vertical', novalidate: true}, wrapper: :vertical_form) do |o|
    .row
	    .col-md-12
	        = o.input :name, label: '品牌'
	        = o.input :is_show, label: '是否显示'
	        = o.button :submit, "保存", :class => 'btn-success btn-xs'